
•Environmental impacts of N-type TOPCon Mono-Si PV module was assessed using LCA.•The environmental impact of six processes of PV module production was analyzed.•Production of polycrystalline silicon, PV cell and PV module are key processes.•The key sub-processes of environmental impact in six processes were identified.•Optimized electricity mix and secondary aluminum substitution significantly reduced impacts. [pdf]

This article will introduce in detail how to design an energy storage cabinet device, and focus on how to integrate key components such as PCS (power conversion system), EMS (energy management system), lithium battery, BMS (battery management system), STS (static transfer switch), PCC (electrical connection control) and MPPT (maximum power point tracking) to ensure efficient, safe and reliable operation of the system. [pdf]

The project encompasses eight major tasks, including vanadium battery market analysis, vanadium leasing model assessment, vanadium supply and demand dynamics analysis, economic and financial evaluation, regulatory and legal review, macroeconomic and fiscal analysis, environmental and social impact assessment, and a roadmap for circular business model expansion. [pdf]

When Hamburger Hochbahn AG commissioned suena energy to market a stationary battery storage system at the Alsterdorf depot, the goal was to maximize revenues in the electricity and balancing power markets and to examine how battery storage could be used profitably at other sites. suena energy focused on an innovative approach: a combined multi-market strategy alternating semi-annually between front-of-the-meter (FtM) and behind-the-meter (BtM) operation, in full compliance with regulatory requirements. [pdf]
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